The document provides an introduction to a course on the History of Architecture and the Built Environment. It discusses key concepts like what history and architecture are, and traces how architecture has changed over time in areas like building design and construction methods. The course will examine architectural developments in early civilizations like Egypt, Mesopotamia, and the Indus Valley. It outlines a tentative teaching schedule and types of assignments students will complete, focusing on tracing architectural and structural changes from early shelters to modern structures.